Package org.apache.helix.integration.manager

Examples of org.apache.helix.integration.manager.MockParticipantManager

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    for (int i = 0; i < 2; i++) {
      String storageNodeName = PARTICIPANT_PREFIX + "_" + (1000 + i);
      _setupTool.addInstanceToCluster(CLUSTER_NAME, storageNodeName);

      String newInstanceName = storageNodeName.replace(':', '_');
      MockParticipantManager participant =
          new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, newInstanceName);
      participant.syncStart();
    }

    Thread.sleep(1000);
    result =
        ClusterStateVerifier.verifyByZkCallback(new ExternalViewBalancedVerifier(_gZkClient,
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    } catch (Exception e) {
      e.printStackTrace();
      exception = true;
    }
    Assert.assertFalse(exception);
    MockParticipantManager newParticipant =
        new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, instanceName2);
    newParticipant.syncStart();

    result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
            ZK_ADDR, CLUSTER_NAME));
    Assert.assertTrue(result);
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        "MasterSlave", 3, true);

    // start dummy participants for the first cluster
    for (int i = 0; i < NODE_NR; i++) {
      String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + i);
      _participants[i] = new MockParticipantManager(ZK_ADDR, firstCluster, instanceName);
      _participants[i].syncStart();
    }

    // start distributed cluster controllers
    for (int i = 0; i < NODE_NR; i++) {
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        "MasterSlave", true);

    MockParticipantManager[] participants = new MockParticipantManager[5];
    for (int i = 0; i < 5; i++) {
      String instanceName = "localhost_" + (12918 + i);
      participants[i] = new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
      participants[i].syncStart();
    }

    ClusterControllerManager controller =
        new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
    controller.syncStart();

    boolean result;
    result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
            ZK_ADDR, clusterName));
    Assert.assertTrue(result);

    // participant session expiry
    MockParticipantManager participantToExpire = participants[1];

    System.out.println("Expire participant session");
    String oldSessionId = participantToExpire.getSessionId();

    ZkTestHelper.expireSession(participantToExpire.getZkClient());
    String newSessionId = participantToExpire.getSessionId();
    System.out.println("oldSessionId: " + oldSessionId + ", newSessionId: " + newSessionId);
    Assert.assertTrue(newSessionId.compareTo(oldSessionId) > 0,
        "Session id should be increased after expiry");

    ClusterSetup setupTool = new ClusterSetup(ZK_ADDR);
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    for (int i = 0; i < n; i++) {
      String instanceName = "localhost_" + (12918 + i);

      if (i == 0) {
        participants[i] =
            new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
        participants[i].setTransition(new ErrTransition(errPartitions));
      } else {
        participants[i] = new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
      }
      participants[i].syncStart();
    }

    // verify cluster
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    for (int i = 0; i < n; i++) {
      String instanceName = "localhost_" + (12918 + i);

      if (i == 0) {
        participants[i] =
            new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
        participants[i].setTransition(new ErrTransition(errPartitions));
      } else {
        participants[i] = new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
      }
      participants[i].syncStart();
    }

    // verify cluster
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    for (int i = 0; i < n; i++) {
      String instanceName = "localhost_" + (12918 + i);

      if (i == 0) {
        participants[i] =
            new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
        participants[i].setTransition(new ErrTransition(errPartitions));
      } else {
        participants[i] = new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
      }
      participants[i].syncStart();
    }

    // verify cluster
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    Assert.assertFalse(liveInstance.getTypedSessionId().stringify().equals("value"));
    Assert.assertFalse(liveInstance.getLiveInstance().equals("value"));

    // //////////////////////////////////

    MockParticipantManager manager2 =
        new MockParticipantManager(ZK_ADDR, clusterName, "localhost_3");

    manager2.setLiveInstanceInfoProvider(new provider(true));

    manager2.connect();
    accessor = manager2.getHelixDataAccessor();

    liveInstance = accessor.getProperty(accessor.keyBuilder().liveInstance("localhost_3"));
    Assert.assertTrue(liveInstance.getRecord().getListFields().size() == 1);
    Assert.assertTrue(liveInstance.getRecord().getMapFields().size() == 1);
    Assert.assertTrue(liveInstance.getRecord().getSimpleFields().size() == 5);
    Assert.assertFalse(liveInstance.getTypedSessionId().stringify().equals("value"));
    Assert.assertFalse(liveInstance.getLiveInstance().equals("value"));
    String sessionId = liveInstance.getTypedSessionId().stringify();

    ZkTestHelper.expireSession(manager2.getZkClient());
    Thread.sleep(1000);

    liveInstance = accessor.getProperty(accessor.keyBuilder().liveInstance("localhost_3"));
    Assert.assertTrue(liveInstance.getRecord().getListFields().size() == 1);
    Assert.assertTrue(liveInstance.getRecord().getMapFields().size() == 1);
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    _setupTool.rebalanceCluster(CLUSTER_NAME, db2, 1, "ucpx", _tag);

    // start dummy participants
    for (int i = 0; i < NODE_NR; i++) {
      String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + i);
      MockParticipantManager participant =
          new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, instanceName);
      participant.syncStart();
      _participants[i] = participant;

    }

    // start controller
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    // add 2 nodes
    for (int i = 0; i < 2; i++) {
      String storageNodeName = PARTICIPANT_PREFIX + "_" + (1000 + i);
      _setupTool.addInstanceToCluster(CLUSTER_NAME, storageNodeName);

      MockParticipantManager participant =
          new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, storageNodeName.replace(':', '_'));
      participant.syncStart();
    }
    Thread.sleep(5000);
    result =
        ClusterStateVerifier.verifyByZkCallback(new ExternalViewBalancedVerifier(_gZkClient,
            CLUSTER_NAME, TEST_DB));
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